mkimage-profiles/lib/build.mk

125 lines
3.5 KiB
Makefile

# step 4 is kicked off here but actually done by image.in/Makefile
ANSI_OK ?= 1;32
ANSI_FAIL ?= 1;31
MAX_LINES = 200
MAX_ERRORS = 5
GOTCHA := ^(((\*\* )?(E:|[Ee]rror|[Ww]arning).*)|(.* (FAILURE|FATAL|ERROR|conflicts|Conflicts:|Depends:) .*)|(.* (Stop|failed|not found)\.)|(not allowed))$$
ifeq (,$(MKIMAGE_PROFILES))
$(error this makefile is designed to be included in toplevel one)
endif
# try not to bog down the system, both CPU and I/O wise
ifneq (,$(NICE))
START := nice $(shell ionice -c3 echo "ionice -c3" 2>/dev/null)
endif
# in kilobytes (a kilometer is 1024 meters, you know)
LOWSPACE = 1024
# it's also nice to know how long and much it takes
START += time -f "%E %PCPU %Mk"
# e2k* builds always run natively, and without setarch
ifneq (,$(findstring e2k,$(ARCH)))
USE_QEMU := 0
else
USE_QEMU ?= 1
endif
ifeq ($(USE_QEMU),1)
# /usr/bin/{i586,x86_64} are setarch(8) symlinks but arm is not;
# armh (armv7l) doesn't have any but should cope with qemu-arm.static;
# also check whether non-x86 build is running native
ifeq (,$(wildcard $(subst :,/$(ARCH) ,$(PATH):)))
EARCH := $(subst armh,arm,$(ARCH))
# for mips*el, `uname -m` never has 'el' suffix, but
# qemu-user-static binaries always do.
UARCH := $(subst mipsel,mips,$(EARCH))
UARCH := $(subst mips64el,mips64,$(UARCH))
ifeq (,$(findstring $(UARCH),$(shell uname -m)))
export GLOBAL_HSH_USE_QEMU=$(EARCH)
endif
else
START += $(ARCH)
endif
endif
# to be passed into distcfg.mk; suggestions are welcome
ifneq (,$(filter-out $(DIRECT_TARGETS),$(MAKECMDGOALS)))
IMAGEDIR ?= $(shell \
if [ -d "$$HOME/out" -a -w "$$HOME/out" ]; then \
echo "$$HOME/out"; \
else \
dir="`dirname $(BUILDDIR)`/out"; \
mkdir -p "$$dir" && echo "$$dir" || echo "/tmp"; \
fi; \
)
endif
LOGDIR ?= $(wildcard $(IMAGEDIR))
make-aptbox: ; @:
ifneq (0,$(CHECK))
@mkdir -p $(BUILDDIR)/.work/pkgbox; \
mkdir -p $(BUILDDIR)/.work/.cache; \
mkdir -p $(BUILDDIR)/.work/.out; \
APTCONF=$(wildcard $(APTCONF)); \
mkaptbox --without-stuff --target=$(ARCH) $${APTCONF:+--apt-config=$$APTCONF} -- $(BUILDDIR)/.work/pkgbox
endif
# actual build starter
# NB: our output MUST go into stderr to escape POSTPROC
build-image: profile/populate
@{ \
if [ -n "$(CHECK)" ]; then \
echo "$(TIME) skipping actual image build (CHECK is set)"; \
exit; \
fi; \
if [ -z "$(QUIET)" ]; then \
echo -n "$(TIME) starting image build"; \
if [ -n "$(DEBUG)" ]; then \
echo ": tail -f $(BUILDLOG)" $(SHORTEN); \
else \
echo " (coffee time)"; \
fi; \
fi; \
if $(START) $(MAKE) -C $(BUILDDIR)/ $(LOG); then \
DURATION="(`tail -1 $(BUILDLOG) | cut -f1 -d.`)"; \
tail -n $(MAX_LINES) "$(BUILDLOG)" $(SHORTEN) \
| if [ -z "$(QUIET)" ]; then \
echo "$(TIME) done $$DURATION"; \
GREP_COLORS="mt=0$(ANSI_OK)" \
grep --color=auto '^\*\* image: .*$$' ||:; \
else \
echo -n "$(TIME) $$DURATION "; \
sed -rn 's/^\*\* image: (.*)$$/\1/p'; \
fi; \
RETVAL=0; \
else \
RETVAL=$$?; \
echo -n "$(TIME) failed, see log"; \
if [ -z "$(DEBUG)" -o -n "$(QUIET)" ]; then \
echo ": $(BUILDLOG)" $(SHORTEN); \
else \
echo " above"; \
fi; \
if [ -z "$(DEBUG)" ]; then \
echo "$(TIME) (you might want to rerun with DEBUG=1)"; \
fi; \
tail -n $(MAX_LINES) "$(BUILDLOG)" \
| GREP_COLORS="mt=0$(ANSI_FAIL)" \
grep -E --color=auto -m "$(MAX_ERRORS)" "$(GOTCHA)"; \
df -P $(BUILDDIR) | awk 'END { if ($$4 < $(LOWSPACE)) \
{ print "NB: low space on "$$6" ("$$5" used)"}}'; \
fi; \
if [ -n "$(BELL)" ]; then echo -ne '\a'; fi; \
exit $$RETVAL; \
} >&2